ISEbd-21_Milyushkin_A.A._Accounting-Time-It-Company/Accounting-Time-It-Company/Accounting-Time-It-Company/Forms/FormVacations.cs

using Accounting_Time_It_Company.Repositories;
using Unity;

namespace Accounting_Time_It_Company.Forms
{
    public partial class FormVacations : Form
    {
        private readonly IUnityContainer _container;

        private readonly IVacationRepositories _vacationRepositories;

        public FormVacations(IUnityContainer container, IVacationRepositories vacationRepositories)
        {
            InitializeComponent();
            _container = container ?? throw new ArgumentNullException(nameof(container));
            _vacationRepositories = vacationRepositories ?? throw new ArgumentNullException(nameof(vacationRepositories));
        }

        private void FormVacations_Load(object sender, EventArgs e)
        {
            try
            {
                LoadList();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void ButtonAdd_Click(object sender, EventArgs e)
        {
            try
            {
                _container.Resolve<FormVacation>().ShowDialog();
                LoadList();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void LoadList() => dataGridViewData.DataSource = _vacationRepositories.ReadVacations();
    }
}